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FormFactor
FORM

Overview Fund Activity

276 hedge funds and large institutions have $2.14B invested in FormFactor in 2025 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 106 increasing their positions, 89 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
276
Holders Change
-23
Holders Change %
-7.69%
% of All Funds
3.75%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
42
Increased
106
Reduced
89
Closed
61
Calls
$11M
Puts
$4.16M
Net Calls
+$6.88M
Net Calls Change
-$15M

Top Buyers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
$25.8M
2
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$55.6M
3
RP
Reinhart Partners
Wisconsin
$32.7M
4
Select Equity Group
Select Equity Group
New York
$9.78M
5
PCMI
Paradigm Capital Management Inc
New York
$8.36M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$0
2
TCM
TimesSquare Capital Management
New York
$0
3
OAM
Oberweis Asset Management
Illinois
$0
4
BlackRock
BlackRock
New York
$331M
5
Franklin Resources
Franklin Resources
California
$204K
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$331M -$12.9M -455,171 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$295M -$4.62M -163,145 -2%
EARNEST Partners
3
EARNEST Partners
Georgia
$171M +$510K +18,039 +0.3%
AllianceBernstein
4
AllianceBernstein
Tennessee
$87.6M -$504K -17,811 -0.6%
State Street
5
State Street
Massachusetts
$82.3M -$3.91M -138,150 -5%
Primecap Management
6
Primecap Management
California
$78.8M -$420K -14,830 -0.5%
Bank of America
7
Bank of America
North Carolina
$76.3M +$4.42M +156,122 +6%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$63M +$3.51M +124,138 +6%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$60.9M +$1.42M +50,108 +2%
Massachusetts Financial Services
10
Massachusetts Financial Services
Massachusetts
$55.6M +$25.1M +885,617 +82%
RA
11
Royce & Associates
New York
$52.9M +$3.2M +112,970 +6%
SEI Investments
12
SEI Investments
Pennsylvania
$44.1M -$1.05M -37,170 -2%
RP
13
Reinhart Partners
Wisconsin
$32.7M +$20.1M +712,196 +161%
CCM
14
Channing Capital Management
Illinois
$32.2M -$11M -389,414 -25%
Ameriprise
15
Ameriprise
Minnesota
$29M +$1.17M +41,489 +4%
SAM
16
Silvercrest Asset Management
New York
$27.5M -$495K -17,509 -2%
Westfield Capital Management
17
Westfield Capital Management
Massachusetts
$25.8M +$25.8M +913,330 New
Charles Schwab
18
Charles Schwab
California
$25.6M -$442K -15,615 -2%
Morgan Stanley
19
Morgan Stanley
New York
$25.3M -$940K -33,212 -4%
Northern Trust
20
Northern Trust
Illinois
$24.3M -$771K -27,245 -3%
Invesco
21
Invesco
Georgia
$24M +$2.11M +74,428 +10%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$21.9M -$10.2M -362,169 -32%
NIM
23
Needham Investment Management
New York
$18.8M +$1.12M +39,500 +6%
Royal Bank of Canada
24
Royal Bank of Canada
Ontario, Canada
$17.4M -$1.25M -44,267 -7%
EA
25
Emerald Advisers
Pennsylvania
$16.1M -$517K -18,282 -3%
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